1320121285 is an odd 10-digits composite number following 1320121284
and preceding 1320121286 . In scientific notation, it is written as 1.320121285 × 10^9.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 884130912 positive integers (up to 1320121285) that are relatively prime to 1320121285.
1320121285 has 24 divisors, whose sum is 1853625600
The reverse of 1320121285 is 5821210231
Previous prime number is 43
Is Prime? no Number parity odd Number length 10 Sum of Digits 25 Digital Root 7
Name
one billion three hundred twenty million one hundred twenty-one thousand two hundred eighty-five
Scientific notation
1.320121285 × 10^9
Engineering notation
1.320121285 × 10^9
Prime Factorization
7 × 5 × 43 × 43 × 20399
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
30700495 Product of the distinct prime numbers
The prime factorization of 1320121285 is 7 × 5 × 43 × 43 × 20399.
Since it has a total of 5 prime factors.
9 , 3 , 87 , 100 , 568 , 948 , 3809 , 3219 , 16080 , 65702 , 98772 , 119321 , 4601101 , 7395881 , 59163745 , 21570086 , 593615707 , 827520451 , 7398687238 , 5352204648
n×2
2640242570
n×3
3960363855
n×4
5280485140
n×5
6600606425
n÷2
660060642.5
n÷3
440040428.33333
n÷3
330030321.25
n÷5
264024257
n2
1742720207110051225
n3
2.3006020392056E+27
n4
3.0370737202697E+36
n5
4.0093056622422E+45
2 √n36333.473340709
3 √n1096.9949066678
4 √n190.61341332841
5 √n66.699528930134
1 , 5 , 7 , 35 , 43 , 215 , 301 , 1505 , 1849 , 9245 , 12943 , 20399 , 64715 , 101995 , 142793 , 713965 , 877157 , 4385785 , 6140099 , 30700495 , 37717751 , 188588755 , 264024257 , 1320121285
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1320121284 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1320121285 can be divided by 24 positive divisors.
The sum of these divisors (counting 1320121285) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110101011110111001111000101
3
Ternary
10102000001002221221
4
Quaternary
1032223313033011
5
Quinary
10200422340120
6
Senary
334554440341
8
Octal
11653671705
10
Decimal
1320121285
12
Duodecimal
30a1330b1
16
Hexadecimal
4eaf73c5
20
Vigesimal
10caf345
36
Base36
ltys3p
md5
446611cc6d0cf3209c263fde2a73a552
sha1
6d21615d50f125e99746b264274705cd7b005f22
sha256
b9717e302e1d06740d28fa5194d8d1af4de23ea846c024c06274e25188d1a4b9
sha512
7ab938e6269f6335417b5d6e52be028097a87288b116971789a7596bb66db66a11506d0127f75a297b1efbb90ab7de9036a11ef4f83cf83cfdbe63b157454af0
ripemd-160
7d252ed438314ecb56081b1135d9f1da32773327
Diameter
2640242570
Circumference
8294566661.607
Area
5.4749169999194E+18
Volume
9.636739286936E+27
Surface area
2.1899667999678E+19
Circumference
8294566661.607
Perimeter
5280485140
Area
1742720207110051225
Diagonal
1866933425.2244
Surface area
1.045632124266E+19
Volume
2.3006020392056E+27
Space diagonal
2286517137.7731
Perimeter
3960363855
Area
7.5461998552289E+17
Altitude
1143258568.8866
Surface area
7.5461998552289E+17
Volume
2.7112855045565E+26
Height
622311141.74147